“…Several methods have been attempted to overcome this problem especially for meat products. These include pre-wetting prior to vacuum cooling (McDonald and Sun, 2000); brine solution injection (Desmond et al, 2002); vacuum cooling of small meat pieces in soup (Houska et al, 2003); pulsed immersion vacuum cooling (Cheng and Sun, 2006); combined vacuum cooling and air blast cooling (Jackman et al, 2007); integration of cooking and vacuum cooling (Rodrigues et al, 2012;Schmidt et al, 2010;Schmidt and Laurindo, 2014); vacuum cooling followed by immersion vacuum cooling (Dong et al, 2012); immersion vacuum cooling of large meat products (Feng et al, 2013); pressure control Song and Liu, 2014). Of these methods, immersion vacuum cooling can drastically reduce moisture loss rate (Feng et al, 2012), because most of water used to refrigerate comes from the surrounding hot soup or cold water.…”